Irumbu Thirai is a 1960 Indian Tamil-language film produced and directed by S. S. Vasan. The film stars Sivaji Ganesan, Vyjayanthimala, K. A. Thangavelu and B. Saroja Devi, with S. V. Ranga Rao, Pandari Bai and Vasundhara Devi in supporting roles. A remake of Vasan's own Hindi film Paigham (1959), it revolves around two brothers Manikam and Kondamuthu and their mill owner.

Subramaniam Srinivasan, popularly known by his screen name S. S. Vasan, was an Indian journalist, writer, advertiser, film producer, director and business tycoon. He is the founder of the Tamil-language magazine Ananda Vikatan and the film production company Gemini Studios, Gemini Film Laboratories and Gemini Picture Circuit. He was a member of parliament from 1964 and served his term till his death.